<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0px;
            padding: 0px;
        }

        a[href^="ja"] {
            font-size: 20px;
            color: wheat;
        }

        a[href$="ja"] {
            font-size: 20px;
            color: red;
        }

        a[title*="呵"] {
            color: aqua;
        }

        input:enabled {
            background-color: aqua;
        }

        input:checked {
            height: 100px;
            width: 110px;
        }

        input[type="radio"]:hover {
            width: 16px;
            height: 16px;
        }

        p::selection {
            background-color: brown;
        }

        p::first-letter {
            font-size: 50px;
        }

        p::after {
            font-size: 80px;
            color: red;
            content: "After"
        }
    </style>
</head>

<body>
    <!-- ui状态伪类选择器 -->
    <input type="text" disabled>
    <br>
    <input type="button" style="width: 100px;height: 100px;line-height: 100px;" value="wwww">
    <br>
    <input type="datetime" name="" id="">
    <input type="radio" checked>
    <input type="checkbox" checked name="" id="" height="100px" width="100px" style="margin: 0px -6px;"><img
        src="../../img/1.png" width="100px" height="100px" alt="">
    <p id="ss">
        <span>
            伪类选择器
        </span>
    </p>
</body>

</html>